<!DOCTYPE html>
<html lang="en">
<head>
    <base href="/">
    <meta charset="UTF-8">
    <title>hello world</title>
    <link rel="stylesheet" href="./app.css">
    <script></script>
</head>
<body>
<div id="root"></div>

<script type="text/javascript" src="./app.js"></script>
</body>
</html>
